Cleanest Lakes in Bayfield County, Wisconsin
Long Lake in Bayfield County leads the rankings with a water quality grade of A and 16.2 ft of clarity. Below are the top 28 cleanest monitored lakes in Bayfield County, Wisconsin, ranked by EPA water quality score.
Ranked List
| # | Lake | County | Grade | Clarity | Phosphorus | Algae |
|---|---|---|---|---|---|---|
| 1 | Long Lake | Bayfield | A | 16.2 ft | 13.7 µg/L | - |
| 2 | Eagle Lake | Bayfield | A | 17 ft | 14.3 µg/L | - |
| 3 | Cable Lake | Bayfield | A | 15.5 ft | 14.1 µg/L | - |
| 4 | Upper Eau Claire Lake | Bayfield | A | 18.7 ft | 11.5 µg/L | - |
| 5 | Middle Eau Claire Lake | Bayfield | A | 17.3 ft | 12.8 µg/L | - |
| 6 | Lake Owen | Bayfield | A | 24.6 ft | 12.4 µg/L | - |
| 7 | Sand Bar Lake | Bayfield | A | 19 ft | 9.9 µg/L | - |
| 8 | Bony Lake | Bayfield | A | 19.8 ft | 13.9 µg/L | - |
| 9 | Samoset Lake | Bayfield | A | 14.5 ft | 13.3 µg/L | - |
| 10 | Lower Eau Claire Lake | Bayfield | A | 14.1 ft | 13 µg/L | - |
| 11 | Diamond Lake | Bayfield | A | 13 ft | 11.1 µg/L | - |
| 12 | Lake Wilipyro | Bayfield | A | 10.5 ft | 13.9 µg/L | - |
| 13 | Robinson Lake | Bayfield | A | 13.5 ft | 15.1 µg/L | - |
| 14 | Pigeon Lake | Bayfield | A | 13 ft | 13.3 µg/L | - |
| 15 | Hammil Lake | Bayfield | A | 14.5 ft | 12.2 µg/L | - |
| 16 | Bufo Lake | Bayfield | A | 10 ft | 14 µg/L | - |
| 17 | Reynard Lake | Bayfield | A | 10.2 ft | 5 µg/L | - |
| 18 | Lester Lake | Bayfield | A | 13.1 ft | 10.4 µg/L | - |
| 19 | Tomahawk Lake | Bayfield | A | 14 ft | 10.8 µg/L | - |
| 20 | Cranberry Lake | Bayfield | B | 9 ft | 18.9 µg/L | - |
| 21 | Anderson Lake | Bayfield | B | 9.3 ft | 5 µg/L | - |
| 22 | Tahkodah Lake | Bayfield | B | 9.5 ft | 13.7 µg/L | - |
| 23 | Half Moon Lake | Bayfield | B | 8 ft | 17.2 µg/L | - |
| 24 | Clay Lake | Bayfield | B | 3.5 ft | 18 µg/L | - |
| 25 | Taylor Lake-Deep Hole | Bayfield | B | 6 ft | 19.8 µg/L | - |
| 26 | Stratton Ponds | Bayfield | B | 9.8 ft | 20.9 µg/L | - |
| 27 | Wishbone Lake | Bayfield | C | 4.8 ft | 24 µg/L | - |
| 28 | Bear Lake | Bayfield | D | 2 ft | 48.6 µg/L | - |